7439286P3

View detailed technical data, stock status, and sourcing information for: 7439286P3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-088-8956

Item Name Code

14218

Assigment Date

01/23/1980 (46 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

qq-s-634.cond cd fed spec single material response overall material document and classification, steel comp 1050 overall material, 0.425 inches minimum and 0.435 inches maximum outside diameter, 0.020 inches minimum and 0.022 inches maximum material thickness, 0.314 inches minimum and 0.320 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.314 inches minimum and 0.320 inches maximum
Outside Diameter: 0.425 inches minimum and 0.435 inches maximum
Material Thickness: 0.020 inches minimum and 0.022 inches maximum
Material: steel comp 1050 overall
Material Document And Classification: qq-s-634.cond cd fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 type ii class 3 fed spec single treatment response overall
Style Designator: flat internal teeth

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
7439286P0003	Lock Washer
7439286P3	Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-088-8956?

The FSCG of the NSN 5310-01-088-8956 is 5310

Does the NSN 5310-01-088-8956 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-088-8956 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-088-8956 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-088-8956 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-088-8956 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Jan 23, 1980